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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta content="IE=edge" http-equiv="X-UA-Compatible">
<title>下拉导航菜单</title>
<link media="screen" rel="stylesheet" href="demo.css"/>

<script src="jquery-1.7.1.min.js" type="text/javascript"></script>
<script type="text/javascript">
jQuery(document).ready(function(){
	var qcloud={};
	$('[_t_nav]').hover(function(){
		var _nav = $(this).attr('_t_nav');
		clearTimeout( qcloud[ _nav + '_timer' ] );
		qcloud[ _nav + '_timer' ] = setTimeout(function(){
		$('[_t_nav]').each(function(){
		$(this)[ _nav == $(this).attr('_t_nav') ? 'addClass':'removeClass' ]('nav-up-selected');
		});
		$('#'+_nav).stop(true,true).slideDown(200);
		}, 150);
	},function(){
		var _nav = $(this).attr('_t_nav');
		clearTimeout( qcloud[ _nav + '_timer' ] );
		qcloud[ _nav + '_timer' ] = setTimeout(function(){
		$('[_t_nav]').removeClass('nav-up-selected');
		$('#'+_nav).stop(true,true).slideUp(200);
		}, 150);
	});
});
</script>

</head>
<body>



<div class="head-v3">



	<div class="navigation-up">
		<div class="navigation-inner">
			<div class="navigation-v3">
				<ul>
					<li class="nav-up-selected-inpage" _t_nav="home">
						<h2>
							<a href="#">首页</a>
						</h2>
					</li>
					<li class="" _t_nav="product">           <!--另两个_t_nav="cooperate"   _t_nav="support"-->
						<h2>
							<a href="#">云产品</a>
						</h2>
					</li>
					<li class="" _t_nav="wechat">
						<h2>
							<a href="#">微信建站</a>
						</h2>
					</li>
					<li class="" _t_nav="solution">
						<h2>
							<a href="#">行业解决方案</a>
						</h2>
					</li>
					
				</ul>
			</div>
		</div>
	</div>
    
    
    
    
    
	<div class="navigation-down">
    
    
    
    
    
		<div id="product" class="nav-down-menu menu-1" style="display: none;" _t_nav="product">
			<div class="navigation-down-inner">
				<dl style="margin-left: 100px;">
					<dt>计算机与网络</dt>
					<dd>
						<a hotrep="hp.header.product.compute1" href="#">云服务器</a>
					</dd>
					<dd>
						<a hotrep="hp.header.product.compute2" href="#">弹性Web引擎</a>
					</dd>
					<dd>
						<a hotrep="hp.header.product.compute3" href="#">负载均衡</a>
					</dd>
				</dl>
			</div>
		</div>
        
        
        
        
        
		<div id="solution" class="nav-down-menu menu-3 menu-1" style="display: none;" _t_nav="solution">
			<div class="navigation-down-inner">
				<dl style="margin-left: 380px;">
					<dd>
						<a class="link" hotrep="hp.header.solution.1" href="#">微信</a>
					</dd>
				</dl>
				<dl>
					<dd>
						<a class="link" hotrep="hp.header.solution.2" href="#">游戏</a>
					</dd>
				</dl>
				<dl>
					<dd>
						<a class="link" hotrep="hp.header.solution.3" href="#">移动应用</a>
					</dd>
				</dl>
			</div>
		</div>
        

        
	</div>
</div>

</body>
</html>